The nets or snares are highly efficient for this purpose.
The former is divided into two sections: the first, of a metaphysical character, contains a sort of practical cosmography, chiefly based on Avicenna's theories, but frequently intermixed both with the freer speculations of the well-known philosophical brotherhood of Basra, the Ikhwan-es-safa'i, and purely Shiite or Isma`ilite ideas; the second, or ethical section of the poem, abounds in moral maxims and ingenious thoughts on man's good and bad qualities, on the necessity of shunning the company of fools and double-faced friends, on the deceptive allurements of the world and the secret snares of ambitious craving for rank and wealth.
Scorpions do not possess spinning organs nor form either snares or nests, so far as is known.
As means of capture, nets, traps, snares and pitfalls are most frequently alluded to; but the arrow (Isa.
They have, for example, a demon of the waterfall, a demon of wild-beast tracks, a demon which interferes with snares for wild-fowl, a baboon demon, which takes possession of dancers and causes them to perform wonderful feats of climbing, &c. But it is impossible to do more than deal with a few types, which will illustrate the main features of the demonology of savage, barbarous and semicivilized peoples.